“Owl Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Owl Nebula
释义	Owl Nebula Encyclopedia 理学行星状星云释 Owl Nebula夜枭星云位于大熊星座的一个比较复杂的行星状星云。星表中的编号为M97和NGC3587。距离地球2030光年（621秒差距），视星等为9.9，年龄约8千年。又称猫头鹰星云。 Astronomy Owl Nebula夜枭星云
随便看	symmetry and asymmetry symmetry and balance symmetry and conserved current symmetry and conserved quantity symmetry axiom symmetry breaking symmetry breaking technique symmetry-broken symmetry class symmetry classification symmetry condition symmetry element symmetry elements symmetry energy symmetry factor symmetry forbidden reaction symmetry function symmetry group symmetry group theory symmetry in \boldsymbol k-space symmetry in classical mechanics symmetry in quantum mechanics symmetry law symmetry measurement symmetry number

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。